143 Dorsett Drive DRIVE
MARATHON, FL 33050
4
Bed
3
Bath
2,121Sqft
Introducing - Casa Del Mar Estate - this exceptional new home offers a rare level of privacy, scale, and waterfront living on an expansive 26,000+ square foot lot accessed by a private road. Designed to take full advantage of its spectacular setting, the property enjoys unobstructed ocean views and an effortless connection between the residence and the surrounding water. The main living quarters offer four bedrooms and three bathrooms, complemented by substantial finished storage space on the lower level. Built with quality and longevity in mind, the residence features impact-resistant windows and doors, a durable metal roof, concrete construction, and premium finishes throughout, offering the ideal combination of style, security, and peace of mind for waterfront living in the Florida Keys
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total Bedrooms: 4 Laundry RoomBathroom Information
Total Baths: 3 Full Baths: 3 -
Interior Features
Built-in Cabinets,Quartz Countertops,Walk-in Closet(s) Appliances: Washer,Stainless Steel Appliance(s),Ice Machine,Freezer,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer -
Roofing Information
Metal RoofFlooring Information
TileHeating & Cooling
Cooling: Central Air,Ceiling Fans(s) Water Front: Yes Bay Front,Open Water,Gulf Front Bay/Gulf View,Open Water ViewWindow Information
Window Treatments: French Doors,Impact Rstnce Window,Impact Rstnce Doors
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Building Information
Year Built: 2024 Floor Location: 26498 Construction: CBS Security System: Patrolled Area Roof: Metal Roof -
Exterior Features
Fencing,Storage,Shed,Outdoor Kitchen,GazeboPool Information
In Ground,Concrete
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Lot Information
Lot Dimensions: X Lot SqFt: 26,499 Lot SqFt Source: Survey Lot 14 And Reserved Parcel / Amended Plat Of Dorsett Subd Pb2-153 Grassy Key Pt Of Gov Lot 1 Sec 19 Twp-65S Rge-34E Or75 -
Property Information
SQ ft (Living Area): 2,121 View: Bay/Gulf View,Open Water View Subdivision: Dorsett Sub (59.0)
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Listing Price Information
List Price: $4,950,000 -
Listing Information
Cash,VA,Conventional
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Tax Information
Taxes: $21,085 Tax Year: 2025 Parcel Number: 00376450000000 Tax Exemptions: None
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Multi-Unit Information
Pets Allowed: Pets Allowed -
Homeowners Association Information
Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00
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Utility Information
FKAA,Municipal Sewer
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 1361 Overseas Highway #G5, Marathon, FL, 33050 | $110,000 | 2 | 2 | 748 | -- |
| 10999 Ave 3rd Avenue, Marathon, FL, 33050 | $1,700,000 | 2 | 3 | 1,247 | 10,125 Sq. Ft |
| 59761 Overseas Highway .., Marathon, FL, 33050 | $699,000 | 2 | 2 | 1,496 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $3,400,000 | 5 | 5 | 3,013 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $3,100,000 | 5 | 5 | 3,013 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $2,975,000 | 5 | 5 | 3,013 | -- |
| 59720 Overseas Highway .., Marathon, FL, 33050 | $3,500,000 | 4 | 5 | 3,013 | -- |
| 59733 Paradise Place, Marathon, FL, 33050 | $650,000 | 4 | 2 | 1,447 | 6,162 Sq. Ft |
| 58652 Overseas Highway .., Marathon, FL, 33050 | $3,495,000 | 4 | 4 | 2,429 | -- |
| 58773 Overseas Highway .., Marathon, FL, 33050 | $1,675,000 | 3 | 2 | 1,280 | -- |
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ByOwner last updated this listing 10/10/2026 @ 08:12
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